:root {
    color-scheme: dark;
    --background: #111114;
    --surface: #19191f;
    --text: #ededf2;
    --muted: #9999a8;
    --accent: #b6a0f6;
    --border: #2b2b35;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--background);
    color: var(--text);
    font-family: system-ui, sans-serif;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.navbar,
footer {
    width: min(100% - 48px, 1000px);
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar {
    min-height: 84px;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 1.25rem;
    font-weight: 750;
    letter-spacing: -0.7px;
}

.logo span,
.hero h1 span {
    color: var(--accent);
}

nav {
    display: flex;
    gap: 28px;
}

nav a,
footer p {
    color: var(--muted);
    font-size: 0.9rem;
}

nav a:hover,
.project-link:hover {
    color: var(--accent);
}

main {
    width: min(100% - 48px, 1000px);
    margin-inline: auto;
}

.hero {
    padding: 112px 0 120px;
    max-width: 720px;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.hero h1 {
    margin-top: 22px;
    font-size: clamp(2.7rem, 7vw, 5rem);
    line-height: 1.08;
    letter-spacing: -3px;
}

.intro {
    max-width: 510px;
    margin-top: 24px;
    color: var(--muted);
    font-size: 1.05rem;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    margin-top: 32px;
    padding: 12px 18px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.button:hover {
    border-color: var(--accent);
}

.projects {
    padding-bottom: 100px;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 24px;
}

h2 {
    margin-top: 8px;
    font-size: 2rem;
    letter-spacing: -1px;
}

.project-count {
    color: var(--muted);
    font-size: 0.8rem;
}

.project-card {
    display: flex;
    align-items: flex-start;
    gap: 22px;
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.project-icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: #282334;
    border-radius: 10px;
    color: var(--accent);
    font-size: 1.6rem;
}

.project-info {
    flex: 1;
}

.project-type {
    color: var(--muted);
    font-size: 0.7rem;
    letter-spacing: 1px;
}

.project-info h3 {
    margin: 8px 0;
    font-size: 1.2rem;
}

.project-info > p:not(.project-type) {
    max-width: 520px;
    color: var(--muted);
    font-size: 0.9rem;
}

.project-link {
    display: inline-block;
    margin-top: 18px;
    color: var(--accent);
    font-size: 0.9rem;
}

.status {
    padding: 5px 9px;
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--muted);
    font-size: 0.72rem;
    white-space: nowrap;
}

.about {
    max-width: 600px;
    padding-bottom: 100px;
}

.about > p:last-child {
    margin-top: 14px;
    color: var(--muted);
}

footer {
    min-height: 90px;
    border-top: 1px solid var(--border);
}

@media (max-width: 600px) {
    .navbar,
    footer {
        width: calc(100% - 32px);
    }

    main {
        width: calc(100% - 32px);
    }

    .navbar {
        min-height: 72px;
    }

    nav {
        gap: 14px;
    }

    nav a {
        font-size: 0.78rem;
    }

    .hero {
        padding: 85px 0 95px;
    }

    .hero h1 {
        letter-spacing: -1.8px;
    }

    .project-card {
        flex-wrap: wrap;
        gap: 16px;
        padding: 20px;
    }

    .project-info {
        flex-basis: calc(100% - 64px);
    }

    .status {
        margin-left: 64px;
    }

    .section-heading {
        gap: 12px;
    }

    .project-count {
        font-size: 0.7rem;
    }
}

/* Conversor */

.converter {
    max-width: 650px;
    margin-bottom: 28px;
}

.converter .project-info {
    width: 100%;
}

.converter label {
    display: block;
    margin: 20px 0 8px;
    font-size: 0.9rem;
}

.converter select,
.converter input {
    display: block;
    width: 100%;
    padding: 13px;
    color: var(--text);
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
}

.converter select:focus,
.converter input:focus {
    outline: 1px solid var(--accent);
}

.converter .button {
    color: var(--text);
    background: transparent;
    cursor: pointer;
}

.result {
    margin-top: 28px;
    padding: 22px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.result output {
    display: block;
    margin-top: 10px;
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 700;
    overflow-wrap: anywhere;
}

.back-link {
    margin: 0 0 80px;
    color: var(--muted);
    font-size: 0.9rem;
}

.back-link a:hover {
    color: var(--accent);
}


/* GT7 Copilot project page */
.project-page {
    padding-top: 28px;
}

.project-hero {
    max-width: 760px;
    padding: 46px 0 82px;
}

.project-hero h1 {
    margin-top: 14px;
    font-size: clamp(2.8rem, 8vw, 5.2rem);
    line-height: 1.05;
    letter-spacing: -3px;
}

.project-hero h1 span {
    color: var(--accent);
}

.project-lead {
    max-width: 680px;
    margin-top: 22px;
    color: var(--muted);
    font-size: clamp(1rem, 2.5vw, 1.15rem);
}

.project-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.button-primary {
    background: var(--accent);
    color: #17131f;
    border-color: var(--accent);
    font-weight: 700;
}

.button-primary:hover {
    background: #c9b9fb;
    border-color: #c9b9fb;
}

.fine-print {
    margin-top: 16px;
    color: var(--muted);
    font-size: 0.8rem;
}

.project-section {
    max-width: 820px;
    padding: 0 0 76px;
}

.project-section > p:not(.eyebrow) {
    margin-top: 14px;
    color: var(--muted);
}

.project-section h2 {
    margin-bottom: 12px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
}

.feature-card {
    min-height: 170px;
    padding: 22px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.feature-index {
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.feature-card h3 {
    margin-top: 14px;
    font-size: 1rem;
}

.feature-card p {
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.88rem;
}

.qa-list {
    display: grid;
    gap: 10px;
    margin: 20px 0;
    padding-left: 22px;
    color: var(--muted);
}

.notice {
    margin: 24px 0;
    padding: 16px 18px;
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    background: var(--surface);
}

.notice strong {
    color: var(--text);
}

.form-frame {
    margin-top: 24px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: white;
}

.form-frame iframe {
    display: block;
    width: 100%;
    max-width: 100%;
    min-height: 2557px;
    border: 0;
    background: white;
}

.inline-link {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (max-width: 600px) {
    .project-hero {
        padding: 32px 0 62px;
    }

    .project-hero h1 {
        letter-spacing: -1.8px;
    }

    .project-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .project-actions .button {
        justify-content: space-between;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        min-height: auto;
    }

    .form-frame iframe {
        min-height: 2557px;
    }
}